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gns3-server
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Fix BadZipFile: File is not a zip file

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pull/712/head
Julien Duponchelle 8 years ago
parent bfb82a9618
commit 420168015c
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GPG Key ID: CE8B29639E07F5E8
1 changed files with 91 additions and 88 deletions
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179
gns3server/controller/import_project.py
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@ -52,98 +52,101 @@ def import_project(controller, project_id, stream, location=None, name=None, kee
if location and ".gns3" in location:
raise aiohttp.web.HTTPConflict(text="The destination path should not contain .gns3")
with zipfile.ZipFile(stream) as myzip:
try:
with zipfile.ZipFile(stream) as myzip:
try:
topology = json.loads(myzip.read("project.gns3").decode())
try:
topology = json.loads(myzip.read("project.gns3").decode())
# We import the project on top of an existing project (snapshots)
if topology["project_id"] == project_id:
project_name = topology["name"]
else:
# If the project name is already used we generate a new one
if name:
project_name = controller.get_free_project_name(name)
# We import the project on top of an existing project (snapshots)
if topology["project_id"] == project_id:
project_name = topology["name"]
else:
project_name = controller.get_free_project_name(topology["name"])
except KeyError:
raise aiohttp.web.HTTPConflict(text="Can't import topology the .gns3 is corrupted or missing")
if location:
path = location
else:
projects_path = controller.projects_directory()
path = os.path.join(projects_path, project_name)
os.makedirs(path, exist_ok=True)
myzip.extractall(path)
topology = load_topology(os.path.join(path, "project.gns3"))
topology["name"] = project_name
# To avoid unexpected behavior (project start without manual operations just after import)
topology["auto_start"] = False
topology["auto_open"] = False
topology["auto_close"] = True
# Modify the compute id of the node depending of compute capacity
if not keep_compute_id:
# For some VM type we move them to the GNS3 VM if possible
# unless it's a linux host without GNS3 VM
if not sys.platform.startswith("linux") or controller.has_compute("vm"):
for node in topology["topology"]["nodes"]:
if node["node_type"] in ("docker", "qemu", "iou"):
node["compute_id"] = "vm"
else:
for node in topology["topology"]["nodes"]:
node["compute_id"] = "local"
compute_created = set()
for node in topology["topology"]["nodes"]:
if node["compute_id"] != "local":
# Project created on the remote GNS3 VM?
if node["compute_id"] not in compute_created:
compute = controller.get_compute(node["compute_id"])
yield from compute.post("/projects", data={
"name": project_name,
"project_id": project_id,
})
compute_created.add(node["compute_id"])
yield from _move_files_to_compute(compute, project_id, path, os.path.join("project-files", node["node_type"], node["node_id"]))
# Generate a new node id
node_old_to_new = {}
for node in topology["topology"]["nodes"]:
if "node_id" in node:
node_old_to_new[node["node_id"]] = str(uuid.uuid4())
_move_node_file(path, node["node_id"], node_old_to_new[node["node_id"]])
node["node_id"] = node_old_to_new[node["node_id"]]
# If the project name is already used we generate a new one
if name:
project_name = controller.get_free_project_name(name)
else:
project_name = controller.get_free_project_name(topology["name"])
except KeyError:
raise aiohttp.web.HTTPConflict(text="Can't import topology the .gns3 is corrupted or missing")
if location:
path = location
else:
node["node_id"] = str(uuid.uuid4())
# Update link to use new id
for link in topology["topology"]["links"]:
link["link_id"] = str(uuid.uuid4())
for node in link["nodes"]:
node["node_id"] = node_old_to_new[node["node_id"]]
# Generate new drawings id
for drawing in topology["topology"]["drawings"]:
drawing["drawing_id"] = str(uuid.uuid4())
# And we dump the updated.gns3
dot_gns3_path = os.path.join(path, project_name + ".gns3")
# We change the project_id to avoid erasing the project
topology["project_id"] = project_id
with open(dot_gns3_path, "w+") as f:
json.dump(topology, f, indent=4)
os.remove(os.path.join(path, "project.gns3"))
if os.path.exists(os.path.join(path, "images")):
_import_images(controller, path)
project = yield from controller.load_project(dot_gns3_path, load=False)
return project
projects_path = controller.projects_directory()
path = os.path.join(projects_path, project_name)
os.makedirs(path, exist_ok=True)
myzip.extractall(path)
topology = load_topology(os.path.join(path, "project.gns3"))
topology["name"] = project_name
# To avoid unexpected behavior (project start without manual operations just after import)
topology["auto_start"] = False
topology["auto_open"] = False
topology["auto_close"] = True
# Modify the compute id of the node depending of compute capacity
if not keep_compute_id:
# For some VM type we move them to the GNS3 VM if possible
# unless it's a linux host without GNS3 VM
if not sys.platform.startswith("linux") or controller.has_compute("vm"):
for node in topology["topology"]["nodes"]:
if node["node_type"] in ("docker", "qemu", "iou"):
node["compute_id"] = "vm"
else:
for node in topology["topology"]["nodes"]:
node["compute_id"] = "local"
compute_created = set()
for node in topology["topology"]["nodes"]:
if node["compute_id"] != "local":
# Project created on the remote GNS3 VM?
if node["compute_id"] not in compute_created:
compute = controller.get_compute(node["compute_id"])
yield from compute.post("/projects", data={
"name": project_name,
"project_id": project_id,
})
compute_created.add(node["compute_id"])
yield from _move_files_to_compute(compute, project_id, path, os.path.join("project-files", node["node_type"], node["node_id"]))
# Generate a new node id
node_old_to_new = {}
for node in topology["topology"]["nodes"]:
if "node_id" in node:
node_old_to_new[node["node_id"]] = str(uuid.uuid4())
_move_node_file(path, node["node_id"], node_old_to_new[node["node_id"]])
node["node_id"] = node_old_to_new[node["node_id"]]
else:
node["node_id"] = str(uuid.uuid4())
# Update link to use new id
for link in topology["topology"]["links"]:
link["link_id"] = str(uuid.uuid4())
for node in link["nodes"]:
node["node_id"] = node_old_to_new[node["node_id"]]
# Generate new drawings id
for drawing in topology["topology"]["drawings"]:
drawing["drawing_id"] = str(uuid.uuid4())
# And we dump the updated.gns3
dot_gns3_path = os.path.join(path, project_name + ".gns3")
# We change the project_id to avoid erasing the project
topology["project_id"] = project_id
with open(dot_gns3_path, "w+") as f:
json.dump(topology, f, indent=4)
os.remove(os.path.join(path, "project.gns3"))
if os.path.exists(os.path.join(path, "images")):
_import_images(controller, path)
project = yield from controller.load_project(dot_gns3_path, load=False)
return project
except zipfile.BadZipFile:
raise aiohttp.web.HTTPConflict(text="Can't import topology the file is corrupted or not a GNS3 project (invalid zip)")
def _move_node_file(path, old_id, new_id):

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